Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Are We Headed Towards El Nino? - Video Forecast HERE (1/18/26)
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Video
Google
Create Your Own Surf Forecast
Swell Calculator
Swell Decay Tables
Sea Height Tables
Swell Category Table
.

Buoy 51002 Southwest Hawaii
Longitude = 157.79W Latitude = 17.15N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)01/23
18:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 51002
18:00:00 (GMT) on 01/23
Sea Height:4.4 ft
Primary Swell Height: 3.5 ft
Primary Swell Period: 14.0 secs
Surf Height3.6 ft

 

24 Hour Observation

Date
(Month/Day)
Time
(GMT)
Sea Height
[>5 secs]
(ft)
Primary Swell Secondary Swell Tertiary Swell Estimated Surf Height (ft)Primary Period (secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
01/2318:00:004.4 3.5 se14.0 secs1.8 se10.2 secs1.4 se 6.8secs3.6 -4.1 14.0
01/2317:00:004.9 3.7 se13.9 secs2.2 se10.2 secs1.5 se 7.2secs3.9 -4.4 13.9
01/2316:00:004.6 3.3 se14.1 secs2.2 se10.2 secs1.3 se 6.7secs3.5 -3.9 14.1
01/2315:00:005.0 3.9 se14.1 secs1.9 se10.2 secs1.3 se 6.7secs4.1 -4.7 14.1
01/2314:00:005.1 3.8 se13.8 secs2.2 se10.2 secs1.4 se 6.7secs4.0 -4.5 13.8
01/2313:00:004.7 3.3 se14.1 secs2.0 se10.1 secs1.4 se 6.7secs3.5 -4.0 14.1
01/2312:00:004.2 2.7 se13.9 secs2.1 se9.9 secs1.5 se 6.7secs2.8 -3.2 13.9
01/2311:00:004.1 2.6 se14.2 secs1.9 se10.0 secs1.5 se 6.8secs2.8 -3.1 14.2
01/2310:00:004.3 2.9 se14.0 secs2.3 se8.4 secs0.0 se 0.0secs3.1 -3.5 14.0
01/2309:00:004.2 2.6 se14.4 secs2.0 se11.3 secs1.9 se 8.3secs2.8 -3.2 14.4
01/2308:00:004.3 2.9 se12.8 secs2.2 se9.0 secs1.5 se 5.9secs2.8 -3.2 12.8
01/2307:00:004.6 3.0 se13.9 secs2.4 se8.3 secs0.0 se 0.0secs3.1 -3.5 13.9
01/2306:00:004.6 2.9 se14.1 secs2.2 se10.2 secs1.6 se 7.2secs3.1 -3.5 14.1
01/2305:00:004.8 3.2 se14.1 secs2.2 se10.2 secs1.9 se 7.2secs3.4 -3.9 14.1
01/2304:00:005.0 3.2 se14.3 secs2.2 se10.3 secs2.1 se 7.1secs3.5 -3.9 14.3
01/2303:00:004.8 3.3 se12.8 secs2.3 se9.0 secs0.8 se 16.7secs3.2 -3.6 12.8
01/2302:00:005.0 3.6 se12.7 secs2.1 se8.3 secs1.0 se 16.7secs3.4 -3.9 12.7
01/2301:00:005.3 3.7 se14.1 secs2.3 se10.2 secs2.1 se 7.2secs3.9 -4.5 14.1
01/2300:00:004.7 3.2 se14.1 secs1.9 se10.2 secs1.8 se 6.7secs3.4 -3.9 14.1
01/2223:00:004.8 3.3 se14.4 secs1.9 se10.1 secs1.9 se 6.7secs3.6 -4.1 14.4
01/2222:00:005.1 3.2 se14.2 secs2.8 se7.7 secs0.0 se 0.0secs3.4 -3.9 14.2
01/2221:00:004.9 2.9 se14.1 secs2.8 se7.7 secs0.0 se 0.0secs3.1 -3.5 14.1
01/2220:00:005.5 3.9 se14.2 secs2.6 se7.7 secs0.2 se 20.0secs4.1 -4.6 14.2
01/2219:00:005.3 3.0 se14.3 secs3.5 se7.7 secs0.0 se 0.0secs3.2 -3.7 14.3

 

Surf Height Scale
Size Scale (ft)
>11-22-33-44-55-66-77-88-99-1010-1111-1212-1313-1414-1515-2020-2525-3030-3535-4040-4545+

Swell Period Scal
Period Scale (secs)
6.36.77.17.78.39.11011.112.514.316.7202533.3

 

Current Weather Conditions
Buoy 51002
18:00:00 (GMT) on 01/23
Combined Sea Height:0.0 ft
Dominant Period:0.0 secs
Wind Speed: 15.6 kts
Wind Gust: 19.5 kts
Wind Direction:110 degrees
Barometric Pressure:1015.8 mbs
Air Temperature: 76.5 degrees
Water Temperature:77.2 degrees

 

24 Hour Weather Observation

Date
(Month/Day)
Time
(GMT)
Combined Sea Height (ft)Dominant Period
(secs)
Wind Speed
(kts)
Gust
(kts)
Wind Direction
(degrees)
Barometric Pressure
(mbs)
Air Temperature
(F)
Water Temperature
(F)
01/2318:00:000.00.015.619.51101015.876.577.2
01/2317:00:005.90.011.715.60901015.176.177.2
01/2316:00:006.615.011.713.70901014.675.977.2
01/2315:00:000.00.011.713.70901014.575.977.2
01/2314:00:006.60.011.713.70901013.875.777.2
01/2313:00:006.20.013.715.60701013.975.977.2
01/2312:00:005.615.013.715.60801014.475.777.2
01/2311:00:005.915.011.713.70601015.476.132.0
01/2310:00:006.20.013.715.60601016.275.777.2
01/2309:00:006.20.015.617.60701016.376.177.2
01/2308:00:005.90.015.617.60701016.376.177.4
01/2307:00:006.20.013.717.60701016.975.977.2
01/2306:00:006.213.015.617.60701016.076.177.4
01/2305:00:006.27.013.717.60701016.176.177.4
01/2304:00:005.915.013.715.60701015.376.177.4
01/2303:00:006.214.013.715.60701014.776.377.4
01/2302:00:006.20.013.715.60701014.176.377.4
01/2301:00:006.213.013.715.60701014.376.377.4
01/2300:00:006.60.013.715.60801014.276.177.4
01/2223:00:006.20.013.715.60801014.676.177.4
01/2222:00:006.60.011.715.60801015.676.177.2
01/2221:00:006.90.011.713.70901016.576.177.2
01/2220:00:007.50.011.715.60901017.076.177.2
01/2219:00:007.513.011.715.60901016.876.177.2

 

000040604 ___0.02404
.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2025 STORMSURF - All Rights Reserved
This page cannot be duplicated, reused or framed in another window without express written permission.
But links are always welcome.
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Calculator